Hyperbole and Superlative

truest

sooner, soonest

more ill, most ill

fuzzier, fuzziest

worthier, worthiest

dustier, dustiest

most completely

Yes.

fairer, fairest

more generous, most generous

more frequently, most frequently

heartier (comparative); heartiest (superlative)

His laughter is heartier than that of most men.

Let me offer you my heartiest congratulations on your new job.

stronger, strongest

I can write sloppily in any form. Just kidding. To create the superlative form of an adverb, put the word "most" in front of it. This was the most sloppily written answer of the evening.

shinier, shiniest

more slowly, most slowly

wiser, wisest

more cautiously, most cautiously

drabber, drabbest

more bored, most bored

dustier, dustiest

shrewder, shrewdest

rowdiest

I'm not familiar with the word, but the comparative degree of an adverb is formed by placing the word "more" in front of it and the superlative degree of an adverb is formed by placing the word "most" in front of it.

school was so hard it was it's own math problem